TY - BOOK AU - Gary J.Zens TI - Purchasing and the management of materials SN - 0471549835 AV - HD 39.5 Z46P 1994 PY - 1994/// CY - New York PB - John Wiley and Sons KW - INDUSTRIAL PROCUREMENT KW - MANAGEMENT KW - MATERIALS MANAGEMENT N1 - Includes appendix, glossary and index ER -